Exposure To Ozone Pollution Linked To Increased Death Risk In More Than 400 Cities Worldwide
Daily exposure to a highly reactive gas known as ground-level ozone is linked to an increased risk of death, according to an analysis of data from more than 400 cities in 20 countries around the world. To date, it is the largest study of its kind. Ground-level ozone is an oxidative gas derived from human emissions and found primarily in urban areas, according to the US Environmental Protection Agency. It forms when pollution reacts with sunlight and has previously been linked with adverse health outcomes and an increased risk of…
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